2023 Polish Open

The 2023 Polish Open was a professional women's tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament and first ever as a WTA 125 event which was also part of the 2023 WTA 125 tournaments. It took place at the Akademia Tenisowa Tenis Kozerki in Grodzisk Mazowiecki, Poland between 7 and 12 August 2023.

Seeds

 * 1 Rankings are as of 31 July 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇱 Maja Chwalińska
 * 🇵🇱 Weronika Ewald
 * 🇵🇱 Martyna Kubka
 * 🇵🇱 Olivia Lincer

The following players received entry from the qualifying draw:
 * 🇨🇿 Gabriela Knutson
 * 🇹🇭 Luksika Kumkhum
 * 🇩🇪 Noma Noha Akugue
 * 🇨🇿 Anna Sisková

The following players received entry as lucky losers:
 * 🇬🇧 Naiktha Bains
 * 🇵🇱 Katarzyna Kawa

Withdrawals

 * 🇺🇦 Kateryna Baindl → replaced by Dalila Jakupović
 * 🇷🇴 Jaqueline Cristian → replaced by 🇬🇧 Naiktha Bains
 * 🇷🇸 Olga Danilović → replaced by 🇹🇷 Zeynep Sönmez
 * 🇩🇪 Anna-Lena Friedsam → replaced by 🇨🇿 Barbora Palicová
 * 🇯🇵 Nao Hibino → replaced by 🇵🇱 Katarzyna Kawa
 * 🇧🇪 Yanina Wickmayer → replaced by 🇩🇪 Mona Barthel

Seeds

 * 1 Rankings are as of 31 July 2023.

Other entrants
The following pair received a wildcard into the singles main draw:
 * 🇵🇱 Weronika Forys / 🇵🇱 Stefania Rogozińska Dzik

Singles

 * 🇺🇦 Dayana Yastremska def. 🇧🇪 Greet Minnen, 2–6, 6–1, 6–3

Doubles

 * 🇵🇱 Katarzyna Kawa / 🇫🇷 Elixane Lechemia def. 🇬🇧 Naiktha Bains / 🇬🇧 Maia Lumsden, 6–3, 6–4